Pith Number

pith:PEA4DHYU

pith:2019:PEA4DHYUW4BTT2J75CKNL4OYVU

not attested not anchored not stored refs pending

On the 2-adic complexity of a class of binary sequences of period $4p$ with optimal autocorrelation magnitude

Keqin Feng, Lulu Zhang, Minghui Yang

arxiv:1904.13012 v1 · 2019-04-30 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEA4DHYUW4BTT2J75CKNL4OYVU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:47:24.201347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7901c19f14b70339e93fe894d5f1d8ad34a1ed4d471292d36a391f2c14bc703e

Aliases

arxiv: 1904.13012 · arxiv_version: 1904.13012v1 · doi: 10.48550/arxiv.1904.13012 · pith_short_12: PEA4DHYUW4BT · pith_short_16: PEA4DHYUW4BTT2J7 · pith_short_8: PEA4DHYU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PEA4DHYUW4BTT2J75CKNL4OYVU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7901c19f14b70339e93fe894d5f1d8ad34a1ed4d471292d36a391f2c14bc703e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "636cad6769ef89d868b4894982b75b8889a2e524698baaa23e033e4dc4ae9159",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-30T01:45:11Z",
    "title_canon_sha256": "e43369655f3ddc894e6cbebe1987e0580f7e6a768aa0fe061b0537bada6e5db2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13012",
    "kind": "arxiv",
    "version": 1
  }
}